JPH0128689B2 - - Google Patents

Info

Publication number
JPH0128689B2
JPH0128689B2 JP7025081A JP7025081A JPH0128689B2 JP H0128689 B2 JPH0128689 B2 JP H0128689B2 JP 7025081 A JP7025081 A JP 7025081A JP 7025081 A JP7025081 A JP 7025081A JP H0128689 B2 JPH0128689 B2 JP H0128689B2
Authority
JP
Japan
Prior art keywords
needle
nozzle
hydraulic piston
return
casing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP7025081A
Other languages
English (en)
Japanese (ja)
Other versions
JPS576741A (en
Inventor
Erusufueruto Hainritsuhi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
Original Assignee
Bayer AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bayer AG filed Critical Bayer AG
Publication of JPS576741A publication Critical patent/JPS576741A/ja
Publication of JPH0128689B2 publication Critical patent/JPH0128689B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/76—Mixers with stream-impingement mixing head
    • B29B7/7631—Parts; Accessories
    • B29B7/7636—Construction of the feed orifices, bores, ports
    • B29B7/7642—Adjustable feed orifices, e.g. for controlling the rate of feeding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/58—Component parts, details or accessories; Auxiliary operations
    • B29B7/60—Component parts, details or accessories; Auxiliary operations for feeding, e.g. end guides for the incoming material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/58—Component parts, details or accessories; Auxiliary operations
    • B29B7/72—Measuring, controlling or regulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7404—Mixing devices specially adapted for foamable substances
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/76—Mixers with stream-impingement mixing head
    • B29B7/7663—Mixers with stream-impingement mixing head the mixing head having an outlet tube with a reciprocating plunger, e.g. with the jets impinging in the tube
    • B29B7/7684—Parts; Accessories
    • B29B7/7689—Plunger constructions
    • B29B7/7694—Plunger constructions comprising recirculation channels; ducts formed in the plunger
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86919—Sequentially closing and opening alternately seating flow controllers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Molding Of Porous Articles (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
JP7025081A 1980-05-14 1981-05-12 Injection nozzle for mixing head for manufacturing reaction mixture forming foam plastic or solid plastic from at least two fluid component Granted JPS576741A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803018381 DE3018381A1 (de) 1980-05-14 1980-05-14 Einspritzduese fuer mischkoepfe zur herstellung von schaumstoff oder massivstoff bildenden reaktionsgemischen aus mindestens zwei fliessfaehigen komponenten

Publications (2)

Publication Number Publication Date
JPS576741A JPS576741A (en) 1982-01-13
JPH0128689B2 true JPH0128689B2 (enrdf_load_stackoverflow) 1989-06-05

Family

ID=6102368

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7025081A Granted JPS576741A (en) 1980-05-14 1981-05-12 Injection nozzle for mixing head for manufacturing reaction mixture forming foam plastic or solid plastic from at least two fluid component

Country Status (4)

Country Link
US (1) US4368847A (enrdf_load_stackoverflow)
EP (1) EP0040371B1 (enrdf_load_stackoverflow)
JP (1) JPS576741A (enrdf_load_stackoverflow)
DE (2) DE3018381A1 (enrdf_load_stackoverflow)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1135029B (it) * 1981-01-14 1986-08-20 Afros Spa Apparecchiatura per la miscelzaione di componenti chimici reattivi,con iniettori mobili
DE3117376A1 (de) 1981-05-02 1982-12-02 Bayer Ag Vorrichtung zum herstellen eines reaktionsfaehigen, massivstoff oder schaumstoff bildenden reaktionsgemisches aus zwei fliessfaehigen reaktionskomponenten
DE3206911A1 (de) * 1982-02-26 1983-09-15 Lohmann Tierernährung GmbH, 2190 Cuxhaven Biochemischer wirkstoff, dessen herstellung und diesen wirkstoff enthaltendes mittel
NO171202C (no) * 1983-09-03 1993-02-10 Hennecke Gmbh Maschf Flerstoffdyse til sammenfoering av minst to flytbare kunststoff, spesielt skumstoffdannende reaksjonskomponenter forstarting av reaksjonen ved sammenblanding
DE3345049C2 (de) * 1983-12-13 1986-06-05 Herbert Lochau Dietachmair Mischpistole für reaktive Mehrkomponenten-Materialien
JPS62184809A (ja) * 1986-02-10 1987-08-13 Agency Of Ind Science & Technol レジンインジエクシヨン用注入ヘツド
GB2219236B (en) * 1988-05-19 1992-01-15 Tse Kwai Sum Injection nozzle for an injection moulding machine
DE3936289C2 (de) * 1989-11-01 1996-01-25 Battenfeld Gmbh Vorrichtung zum Spritzgießen von Hohlräume enthaltenden Gegenständen aus Kunststoff
RU2158198C1 (ru) * 1999-03-01 2000-10-27 Открытое акционерное общество "ГАЗ" Смесительная головка
ATE255994T1 (de) * 2000-01-20 2003-12-15 Krauss Maffei Kunststofftech Injektionsdüse für mischköpfe von reaktionsgiessmaschinen
DE10113352B4 (de) * 2001-03-20 2005-03-03 Karl Hehl Verschließbarer Düsenkörper sowie Verfahren zum Verschluss desselben
US20040071806A1 (en) * 2002-10-11 2004-04-15 Ronald Thomas Self cleaning injection molding pin
DE10304593B4 (de) * 2003-02-05 2005-04-21 Klöckner Desma Schuhmaschinen GmbH Vorrichtung in Polyurethan verarbeitenden Spritzgießmaschinen zur Druckeinstellung
US7334741B2 (en) * 2005-01-28 2008-02-26 Cummins Inc. Fuel injector with injection rate control
US8075302B1 (en) 2009-01-02 2011-12-13 Mcclellan Luther W Apparatus for optimally mixing and injecting a two part urethane foam
AT517337B1 (de) * 2015-07-03 2017-01-15 Sonderhoff Engineering Gmbh Mischvorrichtung
DE102016208191A1 (de) * 2016-05-12 2017-11-16 Frimo Group Gmbh Mischvorrichtung und Verfahren zum Mischen zumindest zweier Komponenten und Ausgeben eines Gemisches davon

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3326470A (en) * 1965-04-27 1967-06-20 Babcock & Wilcox Co Liquid atomizer
DE2065057B2 (de) * 1970-02-20 1977-01-13 Ausscheidung aus: 20 07 935 Ausscheidung in: 20 65 841 Krauss-Maffei AG, 8000 München Vorrichtung zum erzeugen eines vorzugsweise chemisch reaktionsfaehigen gemisches aus kunststoffkomponenten
DE2364501B2 (de) * 1973-12-24 1978-09-28 Bayer Ag, 5090 Leverkusen Einspritzdüse fur Schaummaschinen
SE410893B (sv) * 1976-08-31 1979-11-12 Bjoerklund Curt Arnold Ventil
DE2815460C3 (de) * 1978-04-10 1981-09-24 Elastogran Maschinenbau GmbH, 2844 Lemförde Mischvorrichtung für Mehrkomponentenkunststoffe, insbesondere Polyurethan
DE2833431C2 (de) * 1978-07-29 1987-05-14 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzdüse für Brennkraftmaschinen
US4280659A (en) * 1979-07-23 1981-07-28 Cummins Engine Company, Inc. Fuel injector

Also Published As

Publication number Publication date
JPS576741A (en) 1982-01-13
US4368847A (en) 1983-01-18
EP0040371A1 (de) 1981-11-25
DE3018381A1 (de) 1981-11-19
EP0040371B1 (de) 1984-02-15
DE3162246D1 (en) 1984-03-22

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